California Department of Water Resources
Oroville River Valve Outlet System (RVOS)
NOE - Notice of Exemption
Rehabilitation of the Oroville River Valve Outlet System (RVOS) within Oroville Dam at the bottom of reservoir. This work involves the installation of 2 new spherical valves with new mechanical and electrical controls immediately downstream of the 2 existing valves in order to protect against an uncontrolled release of water.